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St Louis Encephalitis
2011-02-23 21:04:53

St. Louis Encephalitis is a disease caused by the Culex mosquito borne St. Louis Encephalitis virus. It is related to Japanese encephalitis virus and is a member of the Flaviviridae subgroup. It mainly affects the United States and occasionally hits Canada and Mexico. The name goes back to 1933 within five weeks in autumn an encephalitis epidemic of explosive proportions broke out in the...

Word of the Day
ecotone
  • A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.